Module 6 (B1)

Module 6 (B1) quiz contains 72 question based on the syllabus for module 6 examination for B1 category.

The time limit for the quiz is 90 min.

The number of attempts allowed are unlimited.

All the best.

Name
1. 
A thrust bearing is designed so that

2. 
If a chain is removed for routine maintenance

3. 
What is the nominal screw length?

4. 
A single row ball bearing is best suited to accepting

5. 
A category of plastic material that is capable of softening or flowing when reheated is described as a

6. 
A self aligning bearing is a

7. 
Rivnuts were originally used for

8. 
Fork end fittings on control rod ends should have

9. 
Equipment wire

10. 
Most commonly used thread form in aviation is

11. 
What type of material would hydraulic pipes on an undercarriage leg or bay be made from?

12. 
What type of gear would be used on a propeller reduction gearbox?

13. 
In an Izod impact test the striking energy of the striker is approximately

14. 
Normalizing of steel is done to

15. 
If a material has to undergo deep cold forming operation. The essential property would be

16. 
Which of the following are all hardness testing machines?

17. 
To install a flareless coupling

18. 
In a sheet metal store the following is marked on a sheet of aluminium alloy: L162 (sheet 1). , On a different sheet the following marking is found: L172 (sheet 2). The following is true

19. 
When two or more metallic materials are fused together, the combination is known as

20. 
What action is taken to protect integral tanks from corrosion due to micro-biological growth?

21. 
The initials U.N.C when related to aircraft bolts stands for

22. 
Case hardening can be carried out on

23. 
What is the nominal length of a UNF bolt?

24. 
Composite fabric material is considered to be the strongest in what direction?

25. 
The main metal in monel is

26. 
The storage life of a flexible hose can be up to but not exceeding

27. 
The primary considerations when selecting electric cable size are

28. 
Which of these materials is the most cathodic?

29. 
When a steel part is welded, corrosion occurs because

30. 
Avdel rivets are closed by

31. 
Spring locking clips for turnbuckles can be used on

32. 
Corrosion may be regarded as the destruction of metal by

33. 
Which of the following statements is true about thermosetting plastics?

34. 
Pure aluminum is

35. 
Chromium added to plain carbon steel

36. 
During a Rockwell Hardness test, what dimension is measured?

37. 
If you can only gain limited access to both sides of a structure, what would you use to repair the structure?

38. 
The classification for fibreglass reinforcement material that is high resistivity and the most common is

39. 
Anodic treatment of aluminum alloy gives

40. 
The symbol 'W' on a material indicates

41. 
'X' on an electrical cable indicates

42. 
Which of the following is a temporary protective measure?

43. 
A natural finish aluminium alloy rivet with a D on it is

44. 
The general rule for finding the proper rivet diameter is

45. 
Non heat treatable aluminum alloys

46. 
Why is clad alloy preferred to pure Aluminum?

47. 
UNF means

48. 
Exfoliation corrosion is sometimes referred to as

49. 
A dowel will take what loads?

50. 
What is the length of the operation stroke of the Avdel Riveter type F?

51. 
A BS rivet made from L36 would be what colour and marking?

52. 
Knuckling is a problem on earlier aircraft cables due to

53. 
MIL-H-5606 hydraulic fluid O-rings are identified with a

54. 
Allodizing protects alloy metal from corrosion and does what else?

55. 
Crimping terminals are colour coded. The colour indicates

56. 
Young's Modulus is a measure of

57. 
Aircraft skin is joggled to

58. 
When not under load where should a pair of gears sit?

59. 
An internal circlip can be used to

60. 
An aluminium oxide layer on a conductor will do what when the temperature is increased?

61. 
Phosphating of steels is carried out by immersing the steel in to a solution of

62. 
If D or DD rivets are not formed in time , or removed from the freezer in time, they

63. 
Surface corrosion on stainless steel is identified by

64. 
Anodizing is a form of

65. 
Spilled mercury on aluminum causes

66. 
If a steel component is operated below the fatigue limit. The fatigue life is

67. 
What is the small hole on a swaged turnbuckle for?

68. 
When is a turnbuckle not in safety?

69. 
Anti-corrosion treatment used on Magnesium is

70. 
What do you do to 2017 and 2024 rivets after heat treatment?

71. 
In most aircraft hydraulic systems, two-piece tube connectors consisting of a sleeve and a nut are used when a tubing flare is required. The use of this type of connector eliminates

72. 
How is the locking feature of the fibre-type locknut obtained?

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